11263151 has 4 divisors (see below), whose sum is σ = 11537904. Its totient is φ = 10988400.

The previous prime is 11263121. The next prime is 11263157. The reversal of 11263151 is 15136211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11263151 - 2¹⁸ = 11001007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11263157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137315 + ... + 137396.

It is an arithmetic number, because the mean of its divisors is an integer number (2884476).

Almost surely, 2^11263151 is an apocalyptic number.

11263151 is a deficient number, since it is larger than the sum of its proper divisors (274753).

11263151 is an equidigital number, since it uses as much as digits as its factorization.

11263151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274752.

The product of its digits is 180, while the sum is 20.

The square root of 11263151 is about 3356.0618289894. The cubic root of 11263151 is about 224.1575143711.

Adding to 11263151 its reverse (15136211), we get a palindrome (26399362).

The spelling of 11263151 in words is "eleven million, two hundred sixty-three thousand, one hundred fifty-one".